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1 vote
Which of these is NOT equivalent to 2^−3?

A.−2^3
B.2(1/4)^2
C.2^2 • 2^−5
D.(1/2)^3

1 Answer

5 votes
We know that
2^(-3)\ \textgreater \ 0 but in A) we have a negative number, so correct answer is A).
User ALearningLady
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